12739402880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 256

約数和(自身を含む): 33693096960

約数和(自身を除く): 20953694080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 107, 124, 128, 136, 155, 160, 170, 214, 248, 272, 310, 320, 340, 353, 428, 496, 527, 535, 544, 620, 640, 680, 706, 856, 992, 1054, 1070, 1088, 1240, 1360, 1412, 1712, 1765, 1819, 1984, 2108, 2140, 2176, 2480, 2635, 2720, 2824, 3317, 3424, 3530, 3638, 3968, 4216, 4280, 4960, 5270, 5440, 5648, 6001, 6634, 6848, 7060, 7276, 8432, 8560, 9095, 9920, 10540, 10880, 10943, 11296, 12002, 13268, 13696, 14120, 14552, 16585, 16864, 17120, 18190, 19840, 21080, 21886, 22592, 24004, 26536, 28240, 29104, 30005, 33170, 33728, 34240, 36380, 37771, 42160, 43772, 45184, 48008, 53072, 54715, 56389, 56480, 58208, 60010, 66340, 67456, 68480, 72760, 75542, 84320, 87544, 96016, 106144, 109430, 112778, 112960, 116416, 120020, 132680, 145520, 151084, 168640, 175088, 186031, 188855, 192032, 212288, 218860, 225556, 225920, 232832, 240040, 265360, 281945, 291040, 302168, 337280, 350176, 372062, 377710, 384064, 424576, 437720, 451112, 480080, 530720, 563890, 582080, 604336, 642107, 700352, 744124, 755420, 768128, 875440, 902224, 930155, 960160, 1061440, 1127780, 1164160, 1170901, 1208672, 1284214, 1400704, 1488248, 1510840, 1750880, 1804448, 1860310, 1920320, 2122880, 2255560, 2341802, 2417344, 2568428, 2976496, 3021680, 3210535, 3501760, 3608896, 3720620, 3840640, 4511120, 4683604, 4834688, 5136856, 5854505, 5952992, 6043360, 6421070, 7003520, 7217792, 7441240, 9022240, 9367208, 10273712, 11709010, 11905984, 12086720, 12842140, 14882480, 18044480, 18734416, 19905317, 20547424, 23418020, 23811968, 24173440, 25684280, 29764960, 36088960, 37468832, 39810634, 41094848, 46836040, 51368560, 59529920, 74937664, 79621268, 82189696, 93672080, 99526585, 102737120, 119059840, 149875328, 159242536, 187344160, 199053170, 205474240, 318485072, 374688320, 398106340, 410948480, 636970144, 749376640, 796212680, 1273940288, 1592425360, 2547880576, 3184850720, 6369701440, 12739402880]

約数ペア:

[(1, 12739402880), (2, 6369701440), (4, 3184850720), (5, 2547880576), (8, 1592425360), (10, 1273940288), (16, 796212680), (17, 749376640), (20, 636970144), (31, 410948480), (32, 398106340), (34, 374688320), (40, 318485072), (62, 205474240), (64, 199053170), (68, 187344160), (80, 159242536), (85, 149875328), (107, 119059840), (124, 102737120), (128, 99526585), (136, 93672080), (155, 82189696), (160, 79621268), (170, 74937664), (214, 59529920), (248, 51368560), (272, 46836040), (310, 41094848), (320, 39810634), (340, 37468832), (353, 36088960), (428, 29764960), (496, 25684280), (527, 24173440), (535, 23811968), (544, 23418020), (620, 20547424), (640, 19905317), (680, 18734416), (706, 18044480), (856, 14882480), (992, 12842140), (1054, 12086720), (1070, 11905984), (1088, 11709010), (1240, 10273712), (1360, 9367208), (1412, 9022240), (1712, 7441240), (1765, 7217792), (1819, 7003520), (1984, 6421070), (2108, 6043360), (2140, 5952992), (2176, 5854505), (2480, 5136856), (2635, 4834688), (2720, 4683604), (2824, 4511120), (3317, 3840640), (3424, 3720620), (3530, 3608896), (3638, 3501760), (3968, 3210535), (4216, 3021680), (4280, 2976496), (4960, 2568428), (5270, 2417344), (5440, 2341802), (5648, 2255560), (6001, 2122880), (6634, 1920320), (6848, 1860310), (7060, 1804448), (7276, 1750880), (8432, 1510840), (8560, 1488248), (9095, 1400704), (9920, 1284214), (10540, 1208672), (10880, 1170901), (10943, 1164160), (11296, 1127780), (12002, 1061440), (13268, 960160), (13696, 930155), (14120, 902224), (14552, 875440), (16585, 768128), (16864, 755420), (17120, 744124), (18190, 700352), (19840, 642107), (21080, 604336), (21886, 582080), (22592, 563890), (24004, 530720), (26536, 480080), (28240, 451112), (29104, 437720), (30005, 424576), (33170, 384064), (33728, 377710), (34240, 372062), (36380, 350176), (37771, 337280), (42160, 302168), (43772, 291040), (45184, 281945), (48008, 265360), (53072, 240040), (54715, 232832), (56389, 225920), (56480, 225556), (58208, 218860), (60010, 212288), (66340, 192032), (67456, 188855), (68480, 186031), (72760, 175088), (75542, 168640), (84320, 151084), (87544, 145520), (96016, 132680), (106144, 120020), (109430, 116416), (112778, 112960)]